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Difference between len() and .__len__()?
... object's __len__ method. __something__ attributes are special and usually more than meets the eye, and generally should not be called directly.
It was decided at some point long ago getting the length of something should be a function and not a method code, reasoning that len(a)'s meaning would be...
In-App Billing test: android.test.purchased already owned
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Creating a daemon in Linux
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Note that The sigaction() function provides a more comprehensive and reliable mechanism for controlling signals; new applications should use sigaction() rather than signal().
– patryk.beza
Aug 8 '16 at 11:57
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What to gitignore from the .idea folder?
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@Vanquish46 : More specifically, the ** recurses through all the sub-folders, so files that meet the criteria are ignored in sub-folders as well.
– Syndog
Oct 7 '14 at 16:56
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Restart node upon changing a file
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Node-supervisor isn't maintained any more.
– aleung
Jun 6 '15 at 9:05
Works like...
Is functional GUI programming possible? [closed]
...o have fairly prominent bindings.
There are several moderately mature, or more experimental purely functional/declarative approaches to GUIs, mostly in Haskell, and primarily using functional reactive programming.
Some examples are:
reflex-platform, https://github.com/reflex-frp/reflex-platform
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Git ignore file for Xcode projects
...hey don't care, but maybe it'll shame one of them into treating developers more fairly.
If you need to customize, here's a gist you can fork: https://gist.github.com/3786883
#########################
# .gitignore file for Xcode4 and Xcode5 Source projects
#
# Apple bugs, waiting for Apple to f...
How to create a zip archive with PowerShell?
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Spring @Autowired usage
...mostly spring does. We don't even make public setters for dependencies any more (So you could argue that we're +1 in the encapsulation/information hiding department) We still have some xml in our system, but the xml basically only contains the anomalies. Full autowiring integrates nicely with xml.
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PostgreSQL Crosstab Query
...list anyway (except for pre-defined crosstabN() variants), it is typically more efficient to provide a short list in a VALUES expression like demonstrated:
$$VALUES ('Active'::text), ('Inactive')$$)
Or (not in the manual):
$$SELECT unnest('{Active,Inactive}'::text[])$$ -- short syntax for long ...